test: restore journald /dev/log after imuxsock test

The test makes rsyslog listen to /dev/log. We have to restore /dev/log for journald on the systems where journald listens for /dev/log, by restarting the journald units. Signed-off-by: Rich Megginson <[email protected]>
linux-system-roles · Feb 23, 2024 · 37cb35d · 37cb35d
1 parent 3f7e418
commit 37cb35d
Showing 1 changed file with 39 additions and 0 deletions.
diff --git a/tests/tests_imuxsock_files.yml b/tests/tests_imuxsock_files.yml
@@ -95,3 +95,42 @@
 
     - name: Check ports managed by firewall and selinux
       include_tasks: tasks/check_firewall_selinux.yml
+
+    - name: Check if /dev/log is present
+      stat:
+        path: /dev/log
+      register: __dev_log
+
+    - name: Restore /dev/log by restarting journald units
+      when: not __dev_log.stat.exists
+      vars:
+        __journald_units:
+          - systemd-journald.service
+          - systemd-journald.socket
+          - systemd-journald-dev-log.socket
+      block:
+        - name: Stop journald units
+          service:
+            name: "{{ item }}"
+            state: stopped
+          loop: "{{ __journald_units }}"
+
+        - name: Start journald units
+          service:
+            name: "{{ item }}"
+            state: started
+          loop: "{{ __journald_units }}"
+
+        - name: Ensure /dev/log is present
+          stat:
+            path: /dev/log
+          register: __dev_log
+          failed_when: __dev_log.stat.lnk_target != "/run/systemd/journal/dev-log"
+      rescue:
+        - name: Check journal for errors
+          command: journalctl -ex
+          changed_when: false
+
+        - name: Fail
+          fail:
+            msg: "{{ ansible_failed_result }}"